Daytime highs, nighttime lows and the warmest cities across Argentina this September.
Argentina, experiences maximum daytime temperatures in September ranging from -5°C (23°F) in Los Penitentes to 30°C (86°F) in Tartagal. Nighttime temperatures generally drop to 15°C (59°F) in Tartagal and -14°C (7°F) in Los Penitentes.
Explore the map below to discover average September temperatures at the top destinations in Argentina. For a deeper dive, simply click on any destination dot.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Argentina.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Drill down to September weather for any region in Argentina.
Pick a city to see its September weather averages.
Buenos Aires averages a daytime high of 20°C (68°F) in September, which is pleasant for Argentina.
Buenos Aires sees nighttime lows close to 9°C (48°F) in September.
From a thorough analysis of our records, Tartagal clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 30°C (86°F), and evenings that remain near 15°C (59°F).
When looking through our records, we find that Los Penitentes stands out as the coolest city in Argentina for the month of September. Daytime highs average -5°C (23°F) and it cools down to about -14°C (7°F) at night.
Buenos Aires enjoys a balanced 186 hours of sunlight. This makes it neither too overcast nor too sunny.
The water temperature averages approximately 12°C (54°F) in Buenos Aires this month, so not the best month to swim.
We have much more information about the climate in Argentina.
Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed historical weather averages for many cities in Argentina.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
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